AtCoder Beginner Contest 006

Submission #1771665

Source codeソースコード

#include<stdio.h>
int main(void) {
long n;
scanf("%ld",&n);
long a[n];
  for(long i = 1; i < n+1; i++) {
    if(i == 1)
      a[1] = 0;
    else if(i == 2)
      a[2] = 0;
    else if(i == 3)
      a[3] = 1;
    else
    a[i] = a[i-3]%10007 + a[i-2]%10007 + a[i-1]%10007;
  }
long b = a[n]%10007;
printf("%ld\n",b);
return (0);
}

Submission

Task問題 B - トリボナッチ数列
User nameユーザ名 tomorrow550
Created time投稿日時
Language言語 C (GCC 5.4.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 347 Byte
File nameファイル名
Exec time実行時間 8 ms
Memory usageメモリ使用量 7936 KB

Compiler messageコンパイルメッセージ

./Main.c: In function ‘main’:
./Main.c:4:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%ld",&n);
^

Test case

Set

Set name Score得点 / Max score Cases
All 100 / 100 sample_01.txt,sample_02.txt,sample_03.txt,test_1.txt,test_1000000.txt,test_1002.txt,test_104.txt,test_107843.txt,test_10980.txt,test_1212.txt,test_1238.txt,test_13194.txt,test_14.txt,test_16.txt,test_2.txt,test_210782.txt,test_21694.txt,test_243.txt,test_24916.txt,test_278.txt,test_3.txt,test_31.txt,test_32.txt,test_42.txt,test_5555.txt,test_567914.txt,test_61868.txt,test_765671.txt,test_8195.txt,test_8353.txt,test_9.txt,test_9625.txt,test_97.txt,test_998.txt,test_999998.txt,test_999999.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
sample_01.txt AC 1 ms 128 KB
sample_02.txt AC 1 ms 128 KB
sample_03.txt AC 1 ms 896 KB
test_1.txt AC 1 ms 128 KB
test_1000000.txt AC 8 ms 7936 KB
test_1002.txt AC 1 ms 128 KB
test_104.txt AC 1 ms 128 KB
test_107843.txt AC 2 ms 1024 KB
test_10980.txt AC 1 ms 256 KB
test_1212.txt AC 1 ms 128 KB
test_1238.txt AC 1 ms 128 KB
test_13194.txt AC 1 ms 256 KB
test_14.txt AC 1 ms 128 KB
test_16.txt AC 1 ms 128 KB
test_2.txt AC 1 ms 128 KB
test_210782.txt AC 2 ms 1792 KB
test_21694.txt AC 1 ms 384 KB
test_243.txt AC 1 ms 128 KB
test_24916.txt AC 1 ms 384 KB
test_278.txt AC 1 ms 128 KB
test_3.txt AC 1 ms 128 KB
test_31.txt AC 1 ms 128 KB
test_32.txt AC 1 ms 128 KB
test_42.txt AC 1 ms 128 KB
test_5555.txt AC 1 ms 256 KB
test_567914.txt AC 5 ms 4608 KB
test_61868.txt AC 1 ms 640 KB
test_765671.txt AC 6 ms 6144 KB
test_8195.txt AC 1 ms 256 KB
test_8353.txt AC 1 ms 256 KB
test_9.txt AC 1 ms 128 KB
test_9625.txt AC 1 ms 256 KB
test_97.txt AC 1 ms 128 KB
test_998.txt AC 1 ms 128 KB
test_999998.txt AC 8 ms 7936 KB
test_999999.txt AC 8 ms 7936 KB